H5a - Closed steppes on loess, clay and tufas:
31% of its area is endangered by plant invasion, but stands in the Tiszántúl and Borsodi Mezőség region are almost free from alien species. Due to the favorable soil conditions, many alien species can occur in this habitat, but the most dangerous ones are black locust (Robinia pseudoacacia) and Russian olive (Elaeagnus angustifolia).
